run `npm test` against every node version! (requires nvm and ruby)

test.rb

require 'openssl'
require 'net/http'

uri = URI.parse("https://semver.io/node/versions")
# uri = URI.parse("https://semver.io/iojs/versions")
http = Net::HTTP.new(uri.host, uri.port)
http.use_ssl = true
http.verify_mode = OpenSSL::SSL::VERIFY_NONE # read into this
result = http.get(uri.request_uri)

versions = result.body.split("\n").map(&:strip).reverse

versions.each do |version|
  puts "=============================================="
  output = `. $NVM_DIR/nvm.sh && nvm install #{version} && rm -rf node_modules && npm install 2>&1 && npm test 2>&1`
  #output = `. $NVM_DIR/nvm.sh && nvm install iojs-#{version} && rm -rf node_modules && npm install 2>&1 && npm test 2>&1`
  if $? != 0
    puts(version + ' does not work')
    puts output
  else
    puts version + ' works'
  end
end